The Valve,check, cataloged under National Stock Number 4820-00-849-5340, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-849-5340 |
| Primary Part Number | P16-356 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Disk Loading Method | SPRING |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material | ALUMINUM ALLOY BODY |
| Material | ALUMINUM ALLOY SEAT |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 205-175 | Aerocontrolex Group, Inc. (USA) |
| 773017 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 5205-175000 | Aerocontrolex Group, Inc. (USA) |
| 10043943-96 | Us Army Aviation and Missile Command (USA) |
| P16-356 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
NSN 4820-00-849-5340 is a Valve,check, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-849-5340 has 5 cross-referenced part numbers: 205-175 (Aerocontrolex Group, Inc.), 773017 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5205-175000 (Aerocontrolex Group, Inc.), 10043943-96 (Us Army Aviation and Missile Command), P16-356 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There are 3 known substitutes for 4820-00-849-5340: 5330-01-193-2621, 5305-01-323-1086, 5340-01-587-7027. Verify interchangeability with system specifications before substitution.
Key specifications for P16-356: Flow Control Device: DISK; Disk Loading Method: SPRING; Connection Style: PLAIN (TUBE) ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.